APA (7th ed.) Citation

Cone, J. D., & Hayes, S. (1980). Environmental problems: Behavioral solutions. Brooks - Cole.

Chicago Style (17th ed.) Citation

Cone, John D., and Steven Hayes. Environmental Problems: Behavioral Solutions. Monterey, California: Brooks - Cole, 1980.

MLA (9th ed.) Citation

Cone, John D., and Steven Hayes. Environmental Problems: Behavioral Solutions. Brooks - Cole, 1980.